User interface for a timer



FIG. 1 is a perspective view of a user interface for a timer, accordingto our new design;

FIG. 2 is a front view of the user interface for a timer;

FIG. 3 is a first side view of the user interface for a timer;

FIG. 4 is a top view of the user interface for a timer;

FIG. 5 is a bottom view of the user interface for a timer; and,

FIG. 6 is a second side view of the user interface for a timer.

The portions in broken lines show environmental structure only and formno part of the claimed design.

The ornamental design for a user interface for a timer, as shown anddescribed.